*Give the correct form of the verb in bracket.
1. I would help him if he (ask) …………………me.
2. What would you do if you (see) …………………a snake?
3. What would he do if he (have) …………………a lot of money?
4. John would win more races if he (train) …………………harder.
5. How would your father react if you (leave) …………………school?
6. I would gladly tell you the answer if I (know) …………………myself.
7. I would be a millionaire if I (win) …………………the first lottery prize.
8. That student could get much higher marks if he (study) …………………harder.
9. The world would be a better place if there (be) …………………fewer road accidents.
10. Mr. Nam would be very happy to meet his old friends if they (come) …………………to see him.

* Give the correct form of the verb in bracket.
1. I would help him if he (ask) ……………………me.
2. What would you do if you (see) ……………………a snake?
3. What would he do if he (have) ……………………a lot of money?
4. John would win more races if he (train) ……………………harder.
5. How would your father react if you (leave) ……………………school?
6. I would gladly tell you the answer if I (know) ……………………myself.
7. I would be a millionaire if I (win) ……………………the first lottery prize.
8. That student could get much higher marks if he (study) ……………………harder.
9. The world would be a better place if there (be) ……………………fewer road accidents.
10. Mr. Nam would be very happy to meet his old friends if they (come) ……………………to see him.

Exercise 1: Give the correct form of the vebs in brackets

1. My house ( paint)………………... every two years

2. This motobike ( buy)…………………. By friend of mine in China

3. If you have lost your money , you (have)………………… to buy another one

4. If I ( can)………………… speak Japaneses, I ( go)………………. To Japan next year

5. Were he ten years younger, he ( take)…………… part in the voyage around the world

6. He (do)…………….. his homwork from seven to nine last night

7. I phoned my friend last night. He ( meet)…….. at the airport tonight

8. If I see him, I (give)………… him a gigt

8. If I had typewriter, I (type)……………. It myself

9. Most of the earth's surface ( cover)………………. By water

10. A hospital should ( build)…………………. In this erea

11. Marry (look)………. … very diffirent now. When you see her, you (recognise)…….. her

12 If the earth suddenly ( stop)………… spinning we all (fly)……….. off it

13. If you ( spoke)…………… in a non- smoking compartment the other passenger ( object)……………….

14. Tom is lazy. If he weren't lazy, he ( not get)…………… bad marks

15. If Anna ( not lend)…………… her the money, Parm wouldn't have bought the stereo systerm

16. I don't have my car today. It's in the garage. It (repair)…………… right now

17. the scholl for special children ( build)……………… here for eight years

18. Don't be afraid. If you ( touch)…………….. the dog, It (bite)…………

19. I ( try)……………. To ring you yesterday but you (leave)………..

Exercise 2: Give the correct form of the vebs in brackets

1. The best time to visit Cuc Phuong National park is form October to April when the (rain)…………… season is over

2. There is a large (vary)……………. Of animals that live in National National Park

3. The National Park is in the ( south)…………… part of the country

4. To my (surprise)…………… , she agreed to work overtime during the week without any complaint

5. She was completely ( recognize)……………….. because she was wearing a mask and sun glasses

6. The regulations of the competition will announced ( office)………… on TV next week

7. We can't stop the ( appear)…………. Of plants and animals

8. It is ( possibelity)………….. to ride a motobikr in Viet Nam without a helmet

9. My son's study is (worry)………. He often gets bad marks at school

10. Man (constancy)………………. Doing harm to the enviroment

11. A lot of money has been spent on ( reconstruct)……………. Of the animals' nature enviroment

12. Some people think that zoos are places where animals are ( prison)………….. againts their will

13. The new law to 9 conservation)…………. Wildlife in Viet Nam is going to be passed

14. What's the (deep)…………. Of the river ?

15. Sharks are one of species that mive (depen)…………….. of water currents

16. There are many ( mysterious)……………. Lying beneath the sea that the ( science)……… need to overcome

17. People should choose the seafood ( responsible)………… to protect the ( danger)………. Sea animal

18. We shouldn't use herbicides, pesticides and fertilizers that ( harmfull)…………… the enviroment

19. We have to place rubbish and plastic bags (proper)……………

Exercise 1: Give the correct form of the vebs in brackets

1. My house ( paint)………………... every two years

2. This motobike ( buy)…………………. By friend of mine in China

3. If you have lost your money , you (have)………………… to buy another one

4. If I ( can)………………… speak Japaneses, I ( go)………………. To Japan next year

5. Were he ten years younger, he ( take)…………… part in the voyage around the world

6. He (do)…………….. his homwork from seven to nine last night

7. I phoned my friend last night. He ( meet)…….. at the airport tonight

8. If I see him, I (give)………… him a gigt

8. If I had typewriter, I (type)……………. It myself

9. Most of the earth's surface ( cover)………………. By water

10. A hospital should ( build)…………………. In this erea

11. Marry (look)………. … very diffirent now. When you see her, you (recognise)…….. her

12 If the earth suddenly ( stop)………… spinning we all (fly)……….. off it

13. If you ( spoke)…………… in a non- smoking compartment the other passenger ( object)……………….

14. Tom is lazy. If he weren't lazy, he ( not get)…………… bad marks

15. If Anna ( not lend)…………… her the money, Parm wouldn't have bought the stereo systerm

16. I don't have my car today. It's in the garage. It (repair)…………… right now

17. the scholl for special children ( build)……………… here for eight years

18. Don't be afraid. If you ( touch)…………….. the dog, It (bite)…………

19. I ( try)……………. To ring you yesterday but you (leave)………..

Exercise 2: Give the correct form of the vebs in brackets

1. The best time to visit Cuc Phuong National park is form October to April when the (rain)…………… season is over

2. There is a large (vary)……………. Of animals that live in National National Park

3. The National Park is in the ( south)…………… part of the country

4. To my (surprise)…………… , she agreed to work overtime during the week without any complaint

5. She was completely ( recognize)……………….. because she was wearing a mask and sun glasses

6. The regulations of the competition will announced ( office)………… on TV next week

7. We can't stop the ( appear)…………. Of plants and animals

8. It is ( possibelity)………….. to ride a motobikr in Viet Nam without a helmet

9. My son's study is (worry)………. He often gets bad marks at school

10. Man (constancy)………………. Doing harm to the enviroment

11. A lot of money has been spent on ( reconstruct)……………. Of the animals' nature enviroment

12. Some people think that zoos are places where animals are ( prison)………….. againts their will

13. The new law to 9 conservation)…………. Wildlife in Viet Nam is going to be passed

14. What's the (deep)…………. Of the river ?

15. Sharks are one of species that mive (depen)…………….. of water currents

16. There are many ( mysterious)……………. Lying beneath the sea that the ( science)……… need to overcome

17. People should choose the seafood ( responsible)………… to protect the ( danger)………. Sea animal

18. We shouldn't use herbicides, pesticides and fertilizers that ( harmfull)…………… the enviroment

19. We have to place rubbish and plastic bags (proper)……………